Richard Zumstein
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| SUI-ch op2 | ??/??/1994 | 15 | Switzerland |
| Leukerbad op | 07/??/1992 | 0 | Switzerland |
Most Played Openings as White
| ECO | Opening | Games |
| C50 | King's pawn game | 1 games |
| B00 | King's pawn opening | 1 games |
| C16 | French, Winawer, advance variation | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |


Switzerland